CN115179825A - Child electric safety seat with safety power supply system - Google Patents
Child electric safety seat with safety power supply system Download PDFInfo
- Publication number
- CN115179825A CN115179825A CN202210814230.6A CN202210814230A CN115179825A CN 115179825 A CN115179825 A CN 115179825A CN 202210814230 A CN202210814230 A CN 202210814230A CN 115179825 A CN115179825 A CN 115179825A
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- Prior art keywords
- power supply
- vehicle
- supply module
- circuit
- seat
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- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2869—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle rotatable about a vertical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2821—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle having a seat and a base part
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
- B60R16/033—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a child electric safety seat with a safety power supply system, which comprises a power supply system, a seat body and a seat back, wherein the power supply system supplies power to the whole seat; the power supply system comprises a battery power supply module and a vehicle-mounted power supply module which are connected through a switching switch circuit; when the vehicle-mounted power supply module is connected with the vehicle-mounted direct current power port, the switch circuit is automatically disconnected with the battery power supply module; when the vehicle-mounted power supply module is disconnected with the vehicle-mounted direct current power supply port, the change-over switch circuit is automatically connected with the battery power supply module. According to the invention, the child safety seat is powered by the two power supply modules which are connected in parallel, and a vehicle-mounted priority power supply mechanism is designed. When the vehicle-mounted power supply is connected with the vehicle-mounted direct current power supply port, power is supplied preferentially through the vehicle-mounted power supply module, power supply of the battery power supply module is cut off, the vehicle-mounted power supply is prevented from charging the battery, and safety protection is improved.
Description
Technical Field
The invention relates to a child electric safety seat, in particular to a child electric safety seat with a safe power supply system.
Background
The child safety seat is designed for children with different weights (or ages) and is installed in an automobile, the child safety seat can effectively improve the riding safety of the children, and the impact force on the children can be reduced and the body movement of the children is limited under the condition that the automobile collides or is decelerated suddenly, so that the injury to the children is relieved. The child safety seat can be powered by a vehicle or a battery.
In the prior art, after a vehicle is started, a vehicle-mounted system automatically supplies power to a power supply system of the child safety seat and simultaneously automatically charges an energy storage module of the child safety seat. However, the vehicle-mounted charging easily causes battery heating, local heat is accumulated excessively, battery explosion easily occurs, and potential safety hazards exist.
Disclosure of Invention
The invention mainly aims to provide a child electric safety seat with a safe power supply system, which is safe and easy to realize.
The technical scheme adopted by the invention is as follows:
the child electric safety seat with the safe power supply system comprises a power supply system, a safety control system and a safety control system, wherein the power supply system supplies power to the whole seat;
the power supply system comprises a battery power supply module and a vehicle-mounted power supply module which are connected through a switching switch circuit; when the vehicle-mounted power supply module is connected with the vehicle-mounted direct current power port, the switch circuit is automatically disconnected with the battery power supply module; when the vehicle-mounted power supply module is disconnected with the vehicle-mounted direct current power supply port, the change-over switch circuit is automatically connected with the battery power supply module.
According to the technical scheme, the child electric safety seat comprises a seat body and a base, wherein the seat body can rotate on the base; wherein a chair body circuit is arranged in the chair body, a base circuit is arranged in the base, the two circuits are connected through a conductive slip ring, and the conductive slip ring is arranged at the rotating center of the base.
According to the technical scheme, the battery power supply module is connected with the chair body circuit and supplies power to the base circuit through the conductive slip ring; and the vehicle-mounted power supply module is connected with the base circuit and supplies power to the chair body circuit through the conductive slip ring.
According to the technical scheme, the battery power supply module is connected with the base circuit and supplies power to the chair body circuit through the conductive slip ring; the vehicle-mounted power supply module is connected with the chair body circuit and supplies power to the base circuit through the conductive slip ring.
According to the technical scheme, the change-over switch circuit comprises a relay, wherein the control end of the relay is connected with the vehicle-mounted power supply module, and when the control end is not electrified, the contact of the relay is connected with the battery power supply module; when the control end is electrified, the contact of the relay is disconnected with the battery power supply module.
According to the technical scheme, the diode is arranged at the positive electrode output end of the relay connected with the battery power supply module, and the diode is also arranged at the positive electrode output end of the vehicle-mounted power supply module.
In connection with the above technical solution, the battery power supply module includes a protection circuit, and the positive electrode of the battery is connected with the contact of the relay through the protection circuit.
Connect above-mentioned technical scheme, be equipped with fan, temperature sensor, income seat inductor in the chair body, be equipped with safety belt pilot lamp and atmosphere lamp on the chair body, all with chair body circuit connection.
Connect above-mentioned technical scheme, be equipped with ISOFIX pilot lamp, control panel and master switch on the base, all with base circuit connection.
And the conductive slip ring is connected with the data line and the power line.
The invention has the following beneficial effects: according to the invention, the child safety seat is powered by the two power supply modules which are connected in parallel, and a vehicle-mounted priority power supply mechanism is designed. When the vehicle-mounted power supply is connected with the vehicle-mounted direct current power supply port, power is supplied preferentially through the vehicle-mounted power supply module, power supply of the battery power supply module is cut off, the vehicle-mounted power supply is prevented from charging the battery, and safety protection is improved.
Furthermore, the chair body can rotate on the base, so that circuits of the chair body and the base are separately designed, and data communication and power supply are provided for the two circuits through the conductive slip ring arranged at the rotation center of the base, and the problem of multiple wiring caused by arrangement of the whole circuit is solved.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic diagram of a power supply system of an electric child safety seat according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a switch circuit according to an embodiment of the present invention;
FIG. 3 is a swivel joint of a chair body on a base according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a conductive slip ring according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
As shown in fig. 1, the child electric safety seat with the safety power supply system according to the embodiment of the present invention includes a power supply system for supplying power to the whole seat; the power supply system comprises a battery power supply module 10 and a vehicle-mounted power supply module 20 which are connected through a change-over switch circuit 30; when the vehicle-mounted power supply module 20 is connected with the vehicle-mounted direct current power supply port, the changeover switch circuit 30 is automatically disconnected from the battery power supply module 10; when the vehicle-mounted power supply module 20 is disconnected from the vehicle-mounted direct-current power supply port, the changeover switch circuit 30 is automatically connected to the battery power supply module.
The vehicle-mounted power supply system supplies power through the two power supply modules which are connected in parallel, and a vehicle-mounted priority power supply mechanism is designed. The vehicle is not charged when the vehicle is driven, and the vehicle is not charged when the vehicle is charged. When the vehicle-mounted power supply module supplies power, the power supply of the battery power supply module is cut off, the vehicle-mounted power supply is prevented from charging the battery, and safety protection is improved.
Further, the vehicle-mounted power supply module 20 may be connected to an in-vehicle USB interface or a cigarette lighter interface, and convert the vehicle-mounted voltage of 9 to 15V into a stable 12V voltage for power supply.
The child electric safety seat comprises a seat body and a base, wherein the seat body can rotate on the base; the seat and base may both be connected by a swivel connection, as shown in figure 3. Wherein a chair body circuit is arranged in the chair body, a base circuit is arranged in the base, the two circuits are connected through a conductive slip ring, and the conductive slip ring is arranged at the rotating center of the base.
As shown in fig. 3, 4, the conductive slip ring may be arranged at a centrally arranged through hole C of the rotary connection. Preferably, the data line and the power line are connected to the conductive slip ring, communication and power supply between the chair body circuit and the base circuit can be smoothly completed through the conductive slip ring, and normal work of the whole power supply circuit and the whole control circuit is not influenced even if the chair body rotates.
As shown in fig. 3, the battery power supply module 10 is connected with the chair body circuit and supplies power to the base circuit through the conductive slip ring; the vehicle-mounted power supply module 20 is connected with the base circuit and supplies power to the chair body circuit through the conductive slip ring. On the contrary, the battery power supply module 10 is connected with the base circuit and supplies power to the chair body circuit through the conductive slip ring; the vehicle-mounted power supply module 20 is connected with the chair body circuit and supplies power to the base circuit through the conductive slip ring. In a word, no matter how the two power supply modules are connected, when one of the two power supply modules supplies power, the power supply module can simultaneously supply power for the chair body circuit and the base circuit.
It can be understood that the conductive slip ring can be replaced by a wireless communication module, and data communication and power sharing between the chair body circuit and the base circuit are realized through wireless communication. The wireless communication module can be realized by wireless 2.4G, and can also be realized by selecting a wireless module with a higher frequency band.
As shown in fig. 2, the change-over switch circuit 30 includes a relay, a control terminal of the relay is connected with the vehicle-mounted power supply module, and when the control terminal is not electrified, a contact of the relay is connected with the battery power supply module; when the control end is electrified, the contact of the relay is disconnected with the battery power supply module.
Furthermore, a diode is arranged at the positive electrode output end of the relay connected with the battery power supply module, and a diode is also arranged at the positive electrode output end of the vehicle-mounted power supply module, so that reverse connection or reverse conduction can be prevented.
As shown in fig. 2, the battery power supply module further includes a protection circuit through which the positive electrode of the battery is connected to the contact of the relay. The protection circuit can protect the battery from being damaged by overcharge, overdischarge, short circuit and the like, and the service life of the battery is prolonged.
In the embodiment of the invention, the inside of the chair body is provided with the fan, the temperature sensor and the seat sensor, and the chair body is provided with the safety belt indicating lamp and the atmosphere lamp which are all connected with the chair body circuit. The base is provided with an ISOFIX indicating lamp, a control panel and a master switch which are all connected with the base circuit.
In summary, the chair body of the child electric safety chair can rotate on the base, the circuits of the chair body and the base are separately arranged, and the two circuits are communicated through the conductive slip ring. According to the power supply system, the power supply system of the seat is designed, the battery power supply and the vehicle-mounted power supply are separated, the vehicle-mounted power supply is preferred, and the battery power supply is started only when the vehicle-mounted power supply is not selected, so that the power supply battery is prevented from being charged in the vehicle, the purpose of not charging the vehicle is achieved, the design purpose of not charging the vehicle is designed, and the safety of the seat is improved.
It will be appreciated that modifications and variations are possible to those skilled in the art in light of the above teachings, and it is intended to cover all such modifications and variations as fall within the scope of the appended claims.
Claims (10)
1. A child electric safety seat with a safety power supply system is characterized by comprising a power supply system for supplying power to the whole seat;
the power supply system comprises a battery power supply module and a vehicle-mounted power supply module which are connected through a switching switch circuit; when the vehicle-mounted power supply module is connected with the vehicle-mounted direct current power port, the switch circuit is automatically disconnected with the battery power supply module; when the vehicle-mounted power supply module is disconnected with the vehicle-mounted direct current power supply port, the change-over switch circuit is automatically connected with the battery power supply module.
2. The child electric safety seat with safety power supply system as claimed in claim 1, wherein the child electric safety seat comprises a seat body and a base, and the seat body can rotate on the base; wherein a chair body circuit is arranged in the chair body, a base circuit is arranged in the base, the two circuits are connected through a conductive slip ring, and the conductive slip ring is arranged at the rotating center of the base.
3. The child safety electric seat with safety power supply system according to claim 2, wherein the battery power supply module is connected with the seat body circuit and supplies power to the base circuit through the conductive slip ring; the vehicle-mounted power supply module is connected with the base circuit and supplies power to the chair body circuit through the conductive slip ring.
4. The child electric safety seat with safety power supply system according to claim 2, wherein the battery power supply module is connected with the base circuit and supplies power to the seat body circuit through the conductive slip ring; the vehicle-mounted power supply module is connected with the chair body circuit and supplies power to the base circuit through the conductive slip ring.
5. The child electric safety seat with safety power supply system according to claim 1, wherein the switching circuit comprises a relay, a control terminal of the relay is connected with the vehicle-mounted power supply module, and when the control terminal is not electrified, a contact of the relay is connected with the battery power supply module; when the control end is electrified, the contact of the relay is disconnected with the battery power supply module.
6. The child electric safety seat with the safe power supply system according to claim 5, wherein the positive output end of the relay connected with the battery power supply module is provided with a diode, and the positive output end of the vehicle-mounted power supply module is also provided with a diode.
7. The child safety seat with safety power supply system according to claim 5, wherein the battery power module includes a protection circuit through which the positive electrode of the battery is connected to the contacts of the relay.
8. The child electric safety seat with the safe power supply system according to claim 1, wherein a fan, a temperature sensor and a seating sensor are arranged in the seat body, and a safety belt indicating lamp and an atmosphere lamp are arranged on the seat body and are connected with the seat body through a circuit.
9. The child electric safety seat with the safe power supply system according to claim 1, wherein the base is provided with an ISOFIX indicator light, a control panel and a master switch, which are all connected with the base circuit.
10. A child electric safety seat with a safety power supply system according to any of claims 1-9, wherein the conductive slip ring is connected with a data line and a power line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210814230.6A CN115179825B (en) | 2022-07-11 | Child electric safety seat with safety power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210814230.6A CN115179825B (en) | 2022-07-11 | Child electric safety seat with safety power supply system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115179825A true CN115179825A (en) | 2022-10-14 |
| CN115179825B CN115179825B (en) | 2024-06-25 |
Family
ID=
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070296254A1 (en) * | 2005-09-06 | 2007-12-27 | Kahn Michael R | Child seat safety system |
| CN104967190A (en) * | 2015-07-27 | 2015-10-07 | 苏州琅润达检测科技有限公司 | Vehicle wireless charging device |
| CN107599904A (en) * | 2017-10-11 | 2018-01-19 | 宁波惠尔顿婴童安全科技股份有限公司 | A kind of child safety seat electronic warning system |
| US20190299925A1 (en) * | 2016-09-12 | 2019-10-03 | Suzhou Swandoo Children's Articles Co., Ltd. | Child Transportation System |
| CN111565972A (en) * | 2018-01-23 | 2020-08-21 | 株式会社自动网络技术研究所 | Power supply device for vehicle seat |
| CN111873873A (en) * | 2020-08-28 | 2020-11-03 | 宁波宝贝第一母婴用品有限公司 | Signal transmission mechanism and safety seat |
| JP2022044853A (en) * | 2020-09-08 | 2022-03-18 | 矢崎総業株式会社 | Vehicle power supply system |
| CN216684165U (en) * | 2021-10-07 | 2022-06-07 | 宁波惠尔顿婴童安全科技股份有限公司 | Intelligent child safety seat |
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070296254A1 (en) * | 2005-09-06 | 2007-12-27 | Kahn Michael R | Child seat safety system |
| CN104967190A (en) * | 2015-07-27 | 2015-10-07 | 苏州琅润达检测科技有限公司 | Vehicle wireless charging device |
| US20190299925A1 (en) * | 2016-09-12 | 2019-10-03 | Suzhou Swandoo Children's Articles Co., Ltd. | Child Transportation System |
| CN107599904A (en) * | 2017-10-11 | 2018-01-19 | 宁波惠尔顿婴童安全科技股份有限公司 | A kind of child safety seat electronic warning system |
| CN111565972A (en) * | 2018-01-23 | 2020-08-21 | 株式会社自动网络技术研究所 | Power supply device for vehicle seat |
| CN111873873A (en) * | 2020-08-28 | 2020-11-03 | 宁波宝贝第一母婴用品有限公司 | Signal transmission mechanism and safety seat |
| JP2022044853A (en) * | 2020-09-08 | 2022-03-18 | 矢崎総業株式会社 | Vehicle power supply system |
| CN216684165U (en) * | 2021-10-07 | 2022-06-07 | 宁波惠尔顿婴童安全科技股份有限公司 | Intelligent child safety seat |
Non-Patent Citations (1)
| Title |
|---|
| 徐耀林: "《回声探测仪的使用与维修》", 人民交通出版社, pages: 39 * |
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Address after: 442, 4th Floor, Yongtai Huayuan, No. 63-1 Qiongshan Avenue, Lingshan Town, Meilan District, Haikou City, Hainan Province, 571126 Applicant after: Ousong Technology (Hainan) Co.,Ltd. Address before: 29th Floor, Decheng Center, No. 126 Zhongbei Road, Wuhan City, Hubei Province 430077 Applicant before: Ou song de baby products (Hubei) Co.,Ltd. |
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